Explanation

• A Modem (Modulator-Demodulator) converts digital signals into analog signals and vice versa.
• It is used to connect computers to the internet via telephone lines or other networks.

Additional information:

• Switch – connects multiple devices in a network
• Hub – basic network connector
• Repeater – boosts signal strength
• Router – directs internet traffic

Last verified on 19-04-2026

Explanation

• Uruguay won the first-ever FIFA World Cup in 1930.
• The inaugural FIFA World Cup was hosted by Uruguay.
• Uruguay defeated Argentina 4–2 in the final.
• The tournament was held from 13–30 July 1930.

Additional information:

• 2022 → Argentina 🇦🇷 — defeated France in the final.
• 2018 → France 🇫🇷
• 2014 → Germany 🇩🇪
• 2010 → Spain 🇪🇸
• 2006 → Italy 🇮🇹

Last verified on 26-09-2026

Explanation

The pattern is: ×2 + 1

6 × 2 + 1 = 13

13 × 2 + 1 = 27

27 × 2 + 1 = 55

55 × 2 + 1 = 111

Last verified on 02-08-2026

Explanation

Total balls = 1 + 2 + 3 = 6

Red balls = 3

Probability = 3/6 = 1/2

Verified & Updated

Explanation

• Ramee (Ramy al-Jamarat) is the ritual of stoning the Devil during Hajj.
• Place: Mina
• Jamarat: 3
• Days: 10th, 11th & 12th Dhul-Hijjah
• Optional 13th: For pilgrims who stay in Mina
• Minimum Pebbles: 49
• Purpose: Commemorates Prophet Ibrahim (AS) rejecting Satan’s temptation.

Explanation

• Light Year is the distance that light can travel in one year.
• The distance light travels in one year is known as light year.
• 1 light year is equal to 9.5 x 10¹²km.

Last verified on 30-03-2026

Explanation

• Canberra is the capital city of Australia.

Additional information:
Currency is the Australian Dollar.

The official language is English.

The national game is Cricket.

Located in the continent of Oceania.

Primary Religion is Christianity (but a secular country).

Parliament is called the Federal Parliament.

Australia flag has three colours.

Tricks for Remember

DOLLAR

 Li-Ne-US-Ca-Fi-T-E-A

Mind trick: Li ne(a name) who lives in US likes Coffee(Ca- Fi) and Tea(T-E-A)

**Li-Ne**

Li-Liberia

Ne-New Zealand

**US**

United States

**Ca-Fi**

Ca-Canadian

Fi- Fizzi

**T-E-A**

T-Taiwan

E-Ethiopia

A-Australia

Must read

Capital of World Countries

Currency of World Countries

Last verified on 12-06-2026

Explanation

• The headquarters of the International Court of Justice is in The Hague, Netherlands.
• ICJ is one of the six principal organs of the United Nations.
• It consists of 15 judges, elected for 9-year terms.

• Founded: 1945
• Official Languages: English, French
• Member States: UN member countries
• Main Function: Settling legal disputes between states

Explanation

Explanation

• The dollar sign ($) is used to create an absolute cell reference in MS Excel.

Additional information:

• Absolute Reference: $D$2 (Row and column fixed)
• Relative Reference: D2 (Row and column change)
• Mixed Reference: $D2 (Column fixed)
• Mixed Reference: D$2 (Row fixed)
• Shortcut Key: F4 toggles between reference types.

Last verified on 18-07-2026